#include<iostream>
#include<string>

namespace pers
{
	using std::cout;
	using std::cin;
	using std::endl;
	using std::string;
	struct Person
	{
		string lastname;
		string firstname;
	};
	void getperson(Person&);
	void showperson(const Person&);
}

namespace debt
{
	using namespace pers;
	struct Debt
	{
		Person name;
		double money;
	};
	void getdebt(Debt&);
	void showdebt(const Debt&);
}
